<div class="class-express-wrap">
  <div class="title">本课表现</div>
  <div id="star-list" class="star-list"></div>
  <div class="express">十分活跃</div>
  <div class="class-express">
    <div class="express-item">
      <p class="count">3</p>
      <p class="text">上台次数</p>
    </div>
    <div class="express-item center">
      <p class="count">3</p>
      <p class="text">开口次数</p>
    </div>
    <div class="express-item">
      <p class="count">3</p>
      <p class="text">钻石数</p>
    </div>
  </div>
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      $.each(starList, function (index, star) {
        starHtml += '<img class="star" src="' + CDN_RESOURCE + '/mobile/report/icon/ic_star-' + (star ? 'on' : 'off') + '.png">';
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</div>